Core team member, Irish National Social and Political Survey. 1999-2002.

Director, Political Studies Association of Ireland Press. 1999-2001.

Executive Board Member, Political Studies of Association of Ireland. 1999-2001.

Anonymous reviewer for: American Political Science Review, American Journal of Political Science, British Journal of Political Science, Comparative Political Studies, Cambridge University Press, Electoral Studies, Economics and Politics, European Journal of Political Research, Irish Political Studies, Journal of Information Technology and Politics, Japanese Journal of Political Science, Journal of Peace Research, Journal of Politics, Legislative Studies Quarterly, National Science Foundation, Party Politics, Political Analysis, Political Studies, Quarterly Journal of Political Science.

Professional referee for: American Political Science Review, American Journal of Political Science, British Journal of Political Science, Comparative Political Studies, Cambridge University Press, Electoral Studies, Economics and Politics, European Journal of Political Research, Irish Political Studies, Japanese Journal of Political Science, Journal of Peace Research, Journal of Politics, Legislative Studies Quarterly, National Science Foundation, Party Politics, Political Analysis, Political Studies.